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Summary
Dr. John Lasala is a cardiovascular disease specialist with additional expertise in internal medicine and interventional cardiology. He earned his medical degree from the University of Connecticut School of Medicine and completed his residency at Yale University School of Medicine. With 43 years of experience in cardiovascular care, Dr. Lasala brings extensive knowledge to treating complex heart conditions. He is fluent in both Spanish and English.
Dr. Lasala practices across multiple locations in Saint Louis, Saint Peters, and Creve Coeur, with affiliations at Barnes Jewish Hospital, Barnes Jewish West County Hospital, Christian Hospital, Missouri Baptist Medical Center, and Barnes Jewish Saint Peters Hospital. His clinical focus includes treating congenital heart disease and structural heart defects such as atrial septal defects and patent foramen ovale. He performs various diagnostic procedures including blood tests and metabolic panels to evaluate cardiovascular health.
Dr. Lasala practices across multiple locations in Saint Louis, Saint Peters, and Creve Coeur, with affiliations at Barnes Jewish Hospital, Barnes Jewish West County Hospital, Christian Hospital, Missouri Baptist Medical Center, and Barnes Jewish Saint Peters Hospital. His clinical focus includes treating congenital heart disease and structural heart defects such as atrial septal defects and patent foramen ovale. He performs various diagnostic procedures including blood tests and metabolic panels to evaluate cardiovascular health.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 43 years of experience
- speaks Spanish, English
- Yale University School Of Medicine
- 3 specialties
- 30 areas of expertise
- 3 board certifications
- 6 hospital affiliations
- 8 office locations
- Male
Office Locations
Dr. John Mark Lasala has 8 locationsWashington University Heart And Vascular Center In West County
1020 N Mason Rd Ste 100Saint Louis, MO 63141Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  | |
| Dr. John Mark Lasala, MD | Dr. Kunal Gurav, MD | Dr. Carole Lynne Daniels | Dr. Katherine Alane Karberg |
| Cardiovascular Disease | Cardiovascular Disease | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 43 Years of Experience | 18 Years of Experience | 44 Years of Experience | 15 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks Spanish, English | Speaks English, Hindi, Marathi | ||
| Saint Louis , MO | Saint Louis , MO | Saint Louis , MO | Saint Louis , MO |
| Med School: University Of Connecticut School Of Medicine | Med School: SETH GS MEDICAL COLLEGE | Med School: St Louis University School Of Medicine | Med School: University Of Illinois At Chicago College Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Mark Lasala
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. John Mark Lasala has the following 3 specialties
Specialty Expertise
Dr. John Mark Lasala has the following 30 areas of expertise
Certifications, License, & Education
43 Years Experience
Dr. John Mark Lasala holds an expired medical license in the state of Missouri.
Medical License
Medical Doctor with an expired medical license in the state of Missouri that expired in 2026.
Education & Training
Residency
Completed their residency at Yale University School Of Medicine.
Medical School
Graduated from University Of Connecticut School Of Medicine in 1983.
NPI Number
Dr. Lasala's NPI number is 1982648317.
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Frequently Asked Questions
- Where is Dr. John Lasala's office located?
- Dr. John Lasala's office is located at 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110.
- Is Dr. John Lasala accepting new patients?
- Dr. John Lasala is accepting new patients on Vitals. View Dr. John Lasala's profile on Vitals to make an appointment.
- Which hospitals is Dr. John Lasala affiliated with?
- Dr. John Lasala is affiliated with Barnes Jewish West County Hospital, Barnes Jewish Hospital, Christian Hospital, Missouri Baptist Medical Center, Barnes Jewish Saint Peters Hospital, and Barnes Jewish Saint Peters Hospital.
- Does Dr. John Lasala accept my insurance?
- You can see the insurance plans that Dr. John Lasala accepts on their Vitals profile.
- What languages does Dr. John Lasala speak?
- Dr. John Lasala speaks Spanish and English.
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